Add EXPERIMENTAL_FASTCALL

src/Utilities.h

@@ -4,21 +4,18 @@
 #include <v8.h>
 using namespace v8;
 
-/* Unfortunately we have to perform like garbage to be friends with Node.js */
-#define PERFORM_LIKE_GARBAGE
-
 /* Unfortunately we have to depend on Node.js garbage */
 #include <node.h>
 
 /* This is a very hot function ruined by illiteracy */
 MaybeLocal<Value> CallJS(Isolate *isolate, Local<Function> f, int argc, Local<Value> *argv) {
-    #ifdef PERFORM_LIKE_GARBAGE
+    if (!experimental_fastcall) {
         /* Node.js is built by incompetent people who should never have touched a computer in the first place */
-		return node::MakeCallback(isolate, isolate->GetCurrentContext()->Global(), f, argc, argv, {0, 0});
+        return node::MakeCallback(isolate, isolate->GetCurrentContext()->Global(), f, argc, argv, {0, 0});
-    #else
+    } else {
         /* Google LLC don't hire incompetent people to work on their stuff */
         return f->Call(isolate->GetCurrentContext(), isolate->GetCurrentContext()->Global(), argc, argv);
-    #endif
+    }
 }
 
 struct PerContextData {

src/addon.cpp

@@ -22,6 +22,9 @@
 #include <vector>
 #include <type_traits>
 
+/* This one can never change for the duration of this process, so never mind per context data:ing it, yes that is a word now */
+bool experimental_fastcall = 0;
+
 #include <v8.h>
 using namespace v8;
 
@@ -79,14 +82,17 @@ void uWS_us_listen_socket_close(const FunctionCallbackInfo<Value> &args) {
 
 void Main(Local<Object> exports) {
 
+    /* We only care if it is defined, not what it says */
+    experimental_fastcall = getenv("EXPERIMENTAL_FASTCALL") != nullptr;
+
     /* We pass isolate everywhere */
     Isolate *isolate = exports->GetIsolate();
 
-#ifndef PERFORM_LIKE_GARBAGE
+    if (experimental_fastcall) {
-    /* We want this so that we can redefine process.nextTick to using the V8 native microtask queue */
+        /* We want this so that we can redefine process.nextTick to using the V8 native microtask queue */
-    /* Settings this crashes Node.js while debugging with breakpoints */
+        /* Settings this crashes Node.js while debugging with breakpoints */
-    isolate->SetMicrotasksPolicy(MicrotasksPolicy::kAuto);
+        isolate->SetMicrotasksPolicy(MicrotasksPolicy::kAuto);
-#endif
+    }
 
     /* Init the template objects, SSL and non-SSL, store it in per context data */
     PerContextData *perContextData = new PerContextData;
@@ -127,4 +133,4 @@ NODE_MODULE_INITIALIZER(Local<Object> exports, Local<Value> module, Local<Contex
     /* Register vanilla V8 addon */
     Main(exports);
 }
-#endif
+#endif

src/uws.js

@@ -18,6 +18,13 @@
 module.exports = (() => {
 	try {
 		const uWS = require('./uws_' + process.platform + '_' + process.arch + '_' + process.versions.modules + '.node');
+		if (process.env.EXPERIMENTAL_FASTCALL) {
+			process.nextTick = (f, ...args) => {
+				Promise.resolve().then(() => {
+					f(...args);
+				});
+			};
+		}
 		process.on('exit', uWS.free);
 		return uWS;
 	} catch (e) {